ISRC HKI199230812
Verified recording
HKI199230812 is “Etude No. 12 in C Minor, Op. 10, No. 12, "revolutionary"” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xb8c450315a7f5ee968b492fcd57e0529976c2356b62934e96d52ff4ae35a32ee and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199230812.
Recording identifiers
- ISRC
- HKI199230812
- Title
- Etude No. 12 in C Minor, Op. 10, No. 12, "revolutionary"
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xb8c450315a7f5ee968b492fcd57e0529976c2356b62934e96d52ff4ae35a32ee
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:aac4e0538a113ea31b5dac5ed9620407c68e900601df5b8df03f58c52eed1b9b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199230812
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Etude No. 12 in C Minor, Op. 10, No. 12, "revolutionary" · Machine-readable JSON-LD